GB979342A - Production of filamentary materials from difficultly meltable condensation polymers - Google Patents
Production of filamentary materials from difficultly meltable condensation polymersInfo
- Publication number
- GB979342A GB979342A GB646661A GB646661A GB979342A GB 979342 A GB979342 A GB 979342A GB 646661 A GB646661 A GB 646661A GB 646661 A GB646661 A GB 646661A GB 979342 A GB979342 A GB 979342A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filaments
- coagulant
- sulphuric acid
- solution
- groups
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920000642 polymer Polymers 0.000 title abstract 8
- 239000000463 material Substances 0.000 title abstract 4
- 230000005494 condensation Effects 0.000 title 1
- 238000009833 condensation Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000701 coagulant Substances 0.000 abstract 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 6
- -1 polymethylene Polymers 0.000 abstract 6
- 235000011149 sulphuric acid Nutrition 0.000 abstract 6
- 239000001117 sulphuric acid Substances 0.000 abstract 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 4
- 238000002844 melting Methods 0.000 abstract 4
- 230000008018 melting Effects 0.000 abstract 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 229920006111 poly(hexamethylene terephthalamide) Polymers 0.000 abstract 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 abstract 2
- 239000004952 Polyamide Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229920002647 polyamide Polymers 0.000 abstract 2
- 238000009987 spinning Methods 0.000 abstract 2
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 abstract 2
- 238000005406 washing Methods 0.000 abstract 2
- 125000001989 1,3-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([H])C([*:2])=C1[H] 0.000 abstract 1
- 125000004955 1,4-cyclohexylene group Chemical group [H]C1([H])C([H])([H])C([H])([*:1])C([H])([H])C([H])([H])C1([H])[*:2] 0.000 abstract 1
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 abstract 1
- 229920013683 Celanese Polymers 0.000 abstract 1
- 229920002396 Polyurea Polymers 0.000 abstract 1
- 235000011054 acetic acid Nutrition 0.000 abstract 1
- 150000001243 acetic acids Chemical class 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 125000002993 cycloalkylene group Chemical group 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- 150000004674 formic acids Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1109460A | 1960-02-25 | 1960-02-25 | |
| US83981A US3227793A (en) | 1961-01-23 | 1961-01-23 | Spinning of a poly(polymethylene) terephthalamide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB979342A true GB979342A (en) | 1965-01-01 |
Family
ID=26681986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB646661A Expired GB979342A (en) | 1960-02-25 | 1961-02-22 | Production of filamentary materials from difficultly meltable condensation polymers |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE600587A (enrdf_load_stackoverflow) |
| DE (1) | DE1222621B (enrdf_load_stackoverflow) |
| GB (1) | GB979342A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1810426A1 (de) * | 1968-06-12 | 1970-02-12 | Du Pont | Masse und aus ihr hergestellte Fasern oder Faeden |
| DE2219703A1 (de) * | 1971-04-28 | 1972-11-09 | E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) | Polyamidfasern und -folien und Verfahren zur Herstellung derselben |
| FR2178772A1 (en) * | 1972-03-08 | 1973-11-16 | Inst Iskusstvennogo Volokna | Heat-resistant fibres - based on completely aromatic polyamides contg heterocycles in the molecule, prepd by wet-spinning |
| US4702876A (en) * | 1984-07-11 | 1987-10-27 | Akzo N.V. | Variable-aperture process for the manufacture of filaments from aromatic polyamides |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB542034A (en) * | 1940-06-21 | 1941-12-23 | Henry Dreyfus | Improvements in or relating to artificial filaments, films and like materials |
| US2360406A (en) * | 1940-06-21 | 1944-10-17 | Celanese Corp | Manufacture of artificial filaments, films, and like materials |
| DE929578C (de) * | 1942-08-06 | 1955-07-04 | Bayer Ag | Verfahren zur Herstellung von linearen Polykondensationsprodukten |
| CH262562A (de) * | 1946-11-01 | 1949-07-15 | Tootal Broadhurst Lee Co Ltd | Verfahren zur Konzentration von Lösungen synthetischer linearer Polyamide in Mineralsäuren. |
| BE537046A (enrdf_load_stackoverflow) * | 1954-03-23 |
-
0
- BE BE600587D patent/BE600587A/xx unknown
-
1961
- 1961-02-22 DE DEC23460A patent/DE1222621B/de active Pending
- 1961-02-22 GB GB646661A patent/GB979342A/en not_active Expired
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1810426A1 (de) * | 1968-06-12 | 1970-02-12 | Du Pont | Masse und aus ihr hergestellte Fasern oder Faeden |
| FR2010753A1 (enrdf_load_stackoverflow) * | 1968-06-12 | 1970-02-20 | Du Pont | |
| DE1929694A1 (de) * | 1968-06-12 | 1970-09-03 | Du Pont | Masse und daraus hergestellte Gegenstaende |
| DE1929694B2 (de) | 1968-06-12 | 1976-04-22 | E.I. du Pont de Nemours 'and Co., Wilmington, Del. (V.St.A.) | Optisch anisotrope massen von aromatischen polyamiden |
| DE2219703A1 (de) * | 1971-04-28 | 1972-11-09 | E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) | Polyamidfasern und -folien und Verfahren zur Herstellung derselben |
| FR2134582A1 (enrdf_load_stackoverflow) * | 1971-04-28 | 1972-12-08 | Du Pont | |
| DE2265806C3 (enrdf_load_stackoverflow) * | 1971-04-28 | 1991-03-07 | E.I. Du Pont De Nemours & Co., Wilmington, Del., Us | |
| FR2178772A1 (en) * | 1972-03-08 | 1973-11-16 | Inst Iskusstvennogo Volokna | Heat-resistant fibres - based on completely aromatic polyamides contg heterocycles in the molecule, prepd by wet-spinning |
| US4702876A (en) * | 1984-07-11 | 1987-10-27 | Akzo N.V. | Variable-aperture process for the manufacture of filaments from aromatic polyamides |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1222621B (de) | 1966-08-11 |
| BE600587A (enrdf_load_stackoverflow) |
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